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Subquery with Where from clause and corelated query.sql

select t.pname,t.pprice from (select * from product) as t select pname,pprice from product where pprice In(select avg(pprice) from product group by pname) select avg ...
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where-clause-in-ms-sql-server.md

1. To extract time data, we need a specific condition to meet. 2. "where" is a clause used to write conditions in a query.